| /* |
| * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __DISPLAY_NULL_H__ |
| #define __DISPLAY_NULL_H__ |
| |
| #include <core/display_interface.h> |
| #include <string> |
| #include <vector> |
| |
| namespace sdm { |
| |
| #define MAKE_NO_OP(virtual_method_name) \ |
| virtual DisplayError virtual_method_name { return kErrorNone; } |
| |
| class DisplayNull : public DisplayInterface { |
| public: |
| virtual ~DisplayNull() { } |
| virtual DisplayError Commit(LayerStack *layer_stack); |
| virtual DisplayError GetDisplayState(DisplayState *state); |
| virtual DisplayError SetDisplayState(DisplayState state, int *release_fence); |
| virtual DisplayError SetFrameBufferConfig(const DisplayConfigVariableInfo &variable_info); |
| virtual DisplayError GetFrameBufferConfig(DisplayConfigVariableInfo *variable_info); |
| virtual bool IsUnderscanSupported() { return true; } |
| virtual void SetIdleTimeoutMs(uint32_t active_ms) { } |
| virtual bool IsPrimaryDisplay() { return true; } |
| |
| void SetActive(bool active) { |
| active_ = active; |
| } |
| |
| bool IsActive() { |
| return active_; |
| } |
| |
| MAKE_NO_OP(Prepare(LayerStack *)) |
| MAKE_NO_OP(Flush()) |
| MAKE_NO_OP(GetNumVariableInfoConfigs(uint32_t *)) |
| MAKE_NO_OP(GetConfig(uint32_t, DisplayConfigVariableInfo *)) |
| MAKE_NO_OP(GetConfig(DisplayConfigFixedInfo *)) |
| MAKE_NO_OP(GetActiveConfig(uint32_t *)) |
| MAKE_NO_OP(GetVSyncState(bool *)) |
| MAKE_NO_OP(SetActiveConfig(uint32_t)) |
| MAKE_NO_OP(SetActiveConfig(DisplayConfigVariableInfo *)) |
| MAKE_NO_OP(SetMaxMixerStages(uint32_t)) |
| MAKE_NO_OP(ControlPartialUpdate(bool, uint32_t *)) |
| MAKE_NO_OP(DisablePartialUpdateOneFrame()) |
| MAKE_NO_OP(SetDisplayMode(uint32_t)) |
| MAKE_NO_OP(SetPanelBrightness(int)) |
| MAKE_NO_OP(CachePanelBrightness(int)) |
| MAKE_NO_OP(OnMinHdcpEncryptionLevelChange(uint32_t)) |
| MAKE_NO_OP(ColorSVCRequestRoute(const PPDisplayAPIPayload &, PPDisplayAPIPayload *, |
| PPPendingParams *)) |
| MAKE_NO_OP(GetColorModeCount(uint32_t *)) |
| MAKE_NO_OP(GetColorModes(uint32_t *, std::vector<std::string> *)) |
| MAKE_NO_OP(GetColorModeAttr(const std::string &, AttrVal *)) |
| MAKE_NO_OP(SetColorMode(const std::string &)) |
| MAKE_NO_OP(SetColorModeById(int32_t)) |
| MAKE_NO_OP(SetColorTransform(const uint32_t, const double *)) |
| MAKE_NO_OP(GetDefaultColorMode(std::string *)) |
| MAKE_NO_OP(ApplyDefaultDisplayMode()) |
| MAKE_NO_OP(SetCursorPosition(int, int)) |
| MAKE_NO_OP(GetRefreshRateRange(uint32_t *, uint32_t *)) |
| MAKE_NO_OP(SetRefreshRate(uint32_t, bool)) |
| MAKE_NO_OP(GetPanelBrightness(int *)) |
| MAKE_NO_OP(SetVSyncState(bool)) |
| MAKE_NO_OP(SetMixerResolution(uint32_t, uint32_t)) |
| MAKE_NO_OP(GetMixerResolution(uint32_t *, uint32_t *)) |
| MAKE_NO_OP(SetDetailEnhancerData(const DisplayDetailEnhancerData &)) |
| MAKE_NO_OP(GetDisplayPort(DisplayPort *)) |
| MAKE_NO_OP(SetCompositionState(LayerComposition, bool)) |
| MAKE_NO_OP(GetClientTargetSupport(uint32_t, uint32_t, LayerBufferFormat, |
| const ColorMetaData &)) |
| MAKE_NO_OP(ControlIdlePowerCollapse(bool, bool)) |
| std::string Dump() { return ""; } |
| |
| private: |
| bool active_ = false; |
| DisplayState state_ = kStateOff; |
| DisplayConfigVariableInfo fb_config_ = {}; |
| }; |
| |
| } // namespace sdm |
| |
| #endif // __DISPLAY_NULL_H__ |